core skills

162 tagged core, measured the same way as everything else here.

Browse within: agent 85ai-automation 53ai-skills 48cli 48self-improvement 42agents 39infrastructure 37agentic-ai 36agentic-workflow 28LLM 27Autonomous Agents 26adlc 22brain 22bun 22

capability-evolver

01

EvoMap/evolver

Skill Claude CodeCodex

A self-evolution engine for AI agents. Analyzes runtime history to identify improvements and applies protocol-constrained evolution. Communicates with EvoMap Hub via local Proxy mailbox.

not rated 8.7k +462 15d ago A 40 tokens GPL-3.0

awslabs/agentcore-samples

Skill Claude CodeCodex ✓ vendor

Analyzes cost structure, cost efficiency, and expense management from P&L data. Use when the user asks about costs, expenses, COGS, operating expenses, cost ratios, cost control, spending efficiency, margin compression from cost side, or wants to understand where money is going. Also use for "are we spending too…

not rated 3.5k +15 today A SkillSpector: pass 98 tokens original Apache-2.0

unicli

03

olo-dot-io/Uni-CLI

Skill Claude Code

Comprehensive guide to Uni-CLI — the open Agent-Computer Interface runtime for real software. Trigger when the user needs to fetch data from websites (Twitter, Bilibili, HackerNews, GitHub, Reddit, Bloomberg, Zhihu, WeChat, and hundreds more); interact with news, finance, social, academic, shopping, or video…

not rated 235 +39 changed 5d ago A SkillSpector: warn 180 tokens original Apache-2.0

system-bus

04

joelhooks/joelclaw

Skill Claude CodeCodex

Develop, deploy, and debug the system-bus worker — joelclaw's 110+ Inngest durable function engine, webhook gateway, and observability pipeline. Triggers on 'add a function', 'new inngest function', 'system-bus', 'worker', 'add a webhook', 'deploy worker', 'restart worker', 'function failed', 'worker not working'…

not rated 64 changed 8d ago A 104 tokens

sessions

05

elijahmuraoka/skills

Skill Claude CodeCodex

Use when an AI agent or human needs to create, list, rename, or kill named tmux sessions with persistent metadata (repo, task, host) — turning anonymous tmux clutter into a labeled, queryable inventory of agent sessions. Wraps the tomoji sessions CLI.

not rated 58 2mo ago A 61 tokens

karpathy-guidelines

06

SumonMSelim/agentguard

Skill Claude CodeCodex

Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.

not rated 54 4d ago A SkillSpector: pass 46 tokens original MIT

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